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  <title>Fetches rows from a query-result that had the 
  DBX_RESULT_UNBUFFERED flag set</title>
 </head>
 <body class="docs"></div>
<div id="layout">
  <div id="layout-content"><div id="function.dbx-fetch-row" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">dbx_fetch_row</h1>
  <p class="verinfo">(PHP 5 &lt; 5.1.0, PECL dbx &gt;= 1.1.0)</p><p class="refpurpose"><span class="refname">dbx_fetch_row</span> &mdash; <span class="dc-title">Fetches rows from a query-result that had the 
  <strong><code>DBX_RESULT_UNBUFFERED</code></strong> flag set</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.dbx-fetch-row-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>dbx_fetch_row</strong></span>
    ( <span class="methodparam"><span class="type">object</span> <code class="parameter">$result_identifier</code></span>
   ) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>dbx_fetch_row()</strong></span> fetches rows from a result identifier
   that had the <strong><code>DBX_RESULT_UNBUFFERED</code></strong> flag set.
  </p>
  <p class="para">
   When the <strong><code>DBX_RESULT_UNBUFFERED</code></strong> is not set in the 
   query, <span class="function"><strong>dbx_fetch_row()</strong></span> will fail as all rows have 
   already been fetched into the results <span class="property">data</span> property.
  </p>
  <p class="para">
   As a side effect, the <span class="property">rows</span> property of the query-result
   object is incremented for each successful call to 
   <span class="function"><strong>dbx_fetch_row()</strong></span>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.dbx-fetch-row-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">result_identifier</code></dt>

     <dd>

      <p class="para">
       A result set returned by <span class="function"><a href="dbx_query.html" class="function">dbx_query()</a></span>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.dbx-fetch-row-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns an object on success that contains the same information as any row
   would have in the <span class="function"><a href="dbx_query.html" class="function">dbx_query()</a></span> result 
   <span class="property">data</span> property, including columns accessible by index 
   or fieldname when the flags for <span class="function"><a href="dbx_query.html" class="function">dbx_query()</a></span> were set
   that way.
  </p>
  <p class="para">
   Upon failure, returns <em>0</em> (e.g. when no more rows are
   available).
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.dbx-fetch-row-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-974">
    <p><strong>Example #1 How to handle the returned value</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbx_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'SELECT&nbsp;id,&nbsp;parentid,&nbsp;description&nbsp;FROM&nbsp;table'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">DBX_RESULT_UNBUFFERED</span><span style="color: #007700">);<br /><br />echo&nbsp;</span><span style="color: #DD0000">"&lt;table&gt;\n"</span><span style="color: #007700">;<br />while&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbx_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"&lt;tr&gt;\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$row&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$field</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"&lt;td&gt;</span><span style="color: #0000BB">$field</span><span style="color: #DD0000">&lt;/td&gt;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br />}<br />echo&nbsp;</span><span style="color: #DD0000">"&lt;/table&gt;\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.dbx-fetch-row-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="dbx_query.html" class="function" rel="rdfs-seeAlso">dbx_query()</a> - Send a query and fetch all results (if any)</span></li>
   </ul>
  </p>
 </div>

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